= %toupper( ... )

Dynamically expands the string and returns the uppercase version of
it.

The uppercasecase operation is done using the current locale.

.Return: _string_

.Example

[source,unlang]
----
&control.Tmp-String-0 := "caipirinha"
&reply.Reply-Message := "toupper of %{control.Tmp-String-0} is " + %toupper(%{control.Tmp-String-0})
----

.Output

```
toupper of caipirinha is CAIPIRINHA
```

// Copyright (C) 2023 Network RADIUS SAS.  Licenced under CC-by-NC 4.0.
// This documentation was developed by Network RADIUS SAS.
